Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Valeriya V. Tyunina"'
Autor:
Elena Yu. Tyunina, Valeriya V. Tyunina, Valentin G. Badelin, Vladimir V. Rybkin, Alexandr V. Krasnov
Publikováno v:
The Journal of Chemical Thermodynamics. 135:287-295
We report sublimation enthalpies of sulfur-containing amino acids, l - and dl -methionine, investigated by Knudsen’s effusion method with mass spectrometric vapor composition control. The fragmentation of molecules under electron ionization (EI) wa
Publikováno v:
The Journal of Chemical Thermodynamics. 98:62-70
The sublimation processes of hydroxyl amino acids, L-serine and L-threonine, were investigated by Knudsen’s effusion method with mass spectrometric vapor composition control. Fragmentation of molecules under electron ionization was discussed. For t
Publikováno v:
Russian Journal of Physical Chemistry A. 90:1306-1311
A multiparameter correlation between the enthalpies of sublimation and molecular descriptors of natural amino acids is proposed, based on generalized experimental and literature data on the heat effects of sublimation. The contributions from Van der
Autor:
G. V. Girichev, Valeriya V. Tyunina, Valentin G. Badelin, Elena Yu. Tyunina, Alexandr V. Krasnov
Publikováno v:
The Journal of Chemical Thermodynamics. 74:221-226
The sublimation process of aromatic amino acids, l -phenylalanine, l -tyrosine and l -tryptophan, were investigated by Knudsen’s effusion method with mass spectrometric vapor composition measurement. Fragmentation of molecules under electron ioniza
Autor:
G. V. Girichev, Alexandr V. Krasnov, Valeriya V. Tyunina, N. V. Tverdova, N. P. Kuz'mina, Vladimir V. Rybkin, I. G. Zaitseva
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:99-103
A mass spectrometric study of the saturated vapor over ytterbium tris(hexafluoroacetylacetonate) Yb(hfa)3 (hfa = CF3-C(O)-CH-C(O)-CF3) and of the vapor overheated up to the thermal decomposition temperature of the complex is presented. The vapor comp